Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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The new century has begun with some of the lowest grain prices in recent memory.From an economist’s vantage point, this is a sure sign of excess production capacity.However, there may be more here than meets the economist’s eye.Natural scientists, many of whom have contributed to this volume, see somethingvery different. They see reason to be concerned about such issues as the overplowingof land and the overpumping of aquifers. They look at sustainable production andsee a worrisome fraction of world food output being produced with the unsustainableuse of land and water....
Nội dung trích xuất từ tài liệu:
Food Security and Environmental Quality in the Developing World
